fp5280g2: remove pldm related configuration

Previously these configs were included in the bitbak matadata of fp5280g2,
now they are being moved the pldm repo, so deleted these configs.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I4986ee88c84745cf62733829b2cd4a15b1b58145
8 files changed